package com.day10.java;

public class Tortoise  implements Runner,Swimming{
    public Tortoise() {
        super();
    }

    @Override
    public void run() {
        System.out.println("乌龟跑得慢");
    }

    @Override
    public void swim() {
        System.out.println("乌龟游得快");
    }
}
